139911374 has 8 divisors (see below), whose sum is σ = 210768480. Its totient is φ = 69655216.

The previous prime is 139911367. The next prime is 139911397. The reversal of 139911374 is 473119931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149654 + ... + 150585.

It is an arithmetic number, because the mean of its divisors is an integer number (26346060).

Almost surely, 2^139911374 is an apocalyptic number.

139911374 is a deficient number, since it is larger than the sum of its proper divisors (70857106).

139911374 is a wasteful number, since it uses less digits than its factorization.

139911374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300474.

The product of its digits is 20412, while the sum is 38.

The square root of 139911374 is about 11828.4138412553. The cubic root of 139911374 is about 519.1398180129.

The spelling of 139911374 in words is "one hundred thirty-nine million, nine hundred eleven thousand, three hundred seventy-four".